21:43:20 Create new PHPExcel object<br />21:43:20 Set document properties<br />21:43:20 Add data<br />21:43:20 Set data validation<br />21:43:20 Write to Excel2007 format<br />21:43:20 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />21:43:20 Current memory usage: 2 MB<br />21:43:20 Peak memory usage: 2 MB<br />21:43:20 Done writing file<br />File has been created in /var/www/volantinointerattivosaas/vendor/phpoffice/phpexcel/Examples<br />